1. to form into a group again after being scattered or separated
2. to reorganize in order to make a new effort or approach
3. to pause and recover one’s composure or strength before continuing

Examples

• The soldiers regrouped after the initial attack.
• Let’s regroup and discuss our strategy for the presentation.
• The team regrouped at halftime to plan their comeback.
• After the setback, the company regrouped and launched a new product line.
• The protesters regrouped in the park after being dispersed.
• She took a moment to regroup before answering the difficult question.
• The scattered hikers regrouped at the trail junction.